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Soko G-4 Super Galeb vs J-21 Jastreb

Soko G-4 Super Galeb vs J-21 Jastreb at a glance — top speed 910 vs 820 km/h, range 1,900 vs 1,520 km, max takeoff weight 6,330 vs 5,100 kg.

Specifications
Soko G-4 Super Galeb J-21 Jastreb
Origin country 🇷🇸 Ex-Yugoslavia 🇷🇸 Ex-Yugoslavia
Category Military Training Aircraft Combat Aircraft
Manufacturer Soko Soko
First flight 17 July 1978 19 July 1965
Year introduced 1983 1968
Number produced 85 units N/A
Average unit price -- --
Wing area 19.5 m² 19.4 m²
Wingspan 9.9 m 10.6 m
Height 4.3 m 3.6 m
Length 12.3 m 10.9 m
Maximum speed 910 km/h 820 km/h
Operational range 1,900 km 1,520 km
Service ceiling 12,850 m 12,000 m
Max. takeoff weight 6,330 kg 5,100 kg
Empty weight 3,250 kg -- kg
Total thrust 1 x 1,815 kgf 1 x 13 kN
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the Soko G-4 Super Galeb or J-21 Jastreb?
The Soko G-4 Super Galeb is faster with a maximum speed of 910 km/h compared to the J-21 Jastreb's 820 km/h, a difference of 90 km/h.
Which has longer range, the Soko G-4 Super Galeb or J-21 Jastreb?
The Soko G-4 Super Galeb has a longer range at 1,900 km compared to the J-21 Jastreb's 1,520 km.
Which can fly higher, the Soko G-4 Super Galeb or J-21 Jastreb?
The Soko G-4 Super Galeb has a higher service ceiling at 12,850 meters (42,158 ft) compared to the J-21 Jastreb's 12,000 meters (39,370 ft).
Which is heavier, the Soko G-4 Super Galeb or J-21 Jastreb?
The Soko G-4 Super Galeb has a higher maximum takeoff weight at 6,330 kg compared to the J-21 Jastreb's 5,100 kg.
Which is larger, the Soko G-4 Super Galeb or J-21 Jastreb?
The Soko G-4 Super Galeb is longer at 12.2 meters compared to the J-21 Jastreb's 10.9 meters.
Which entered service first, the Soko G-4 Super Galeb or J-21 Jastreb?
The J-21 Jastreb entered service first in 1968, 15 years before the Soko G-4 Super Galeb which entered service in 1983.